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Surname Kryvchun (Кривчун
, Kryvchun
) , all over the world, is quite a rare cognomen. The cognomen Kryvchun is habitual in Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, it is the most numerous in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Кривчун | Belarus, Kazakhstan, Russia, Ukraine |
| Kryvchun | Ukraine |